Knowledge base for software setup, errors, and daily tool work.

Check Which Application Is Using Remote Desktop Port (3389)

When you try to start Remote Desktop and get an error that the port is already in use, something ...

Fix Windows Search Rate Limit Error After Update

After a Windows Update, some users see a 'Rate limit exceeded' or 'Too many requests' error when ...

Fix Windows Update 502 Bad Gateway Connection Issue

When Windows Update fails with a "502 Bad Gateway" error, it usually means the update server can'...

Fix Windows Terminal High CPU Usage and Error Code

You open Windows Terminal and notice your system fan spinning up or the Task Manager shows Window...

Fix GitHub Actions Cache Action Permission Denied Error

Windows Update DNS Error: Practical Troubleshooting Checklist

When Windows Update fails with a DNS error, it usually means your PC can't resolve the domain nam...